No minimal tall Borel ideal in the Katětov order

2017/08/17 by Jan Grebík, Grebík, Jan, Michael Hrušák +1
Mathematics · #03E05 #03E15 #03E17 #Advanced Topology and Set Theory #Commutative Algebra and Its Applications #FOS: Mathematics #Logic (math.LO) #Rings, Modules, and Algebras

paper · pdf · doi:10.48550/arxiv.1708.05322

openalex publication_date 2017/08/17 · openalex created_date 2022/10/03 · openalex updated_date 2026/07/28

Abstract

Answering a question of the second listed author we show that there is no tall Borel ideal minimal among all tall Borel ideals in the Katětov order.

Citations

• Katětov order on Borel ideals

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